80639279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3917}}^1$

素因数の和:4114

約数の個数: 16

約数和(自身を含む): 98169408

約数和(自身を除く): 17530129

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 3917, 20587, 27419, 66589, 466123, 677641, 4743487, 11519897, 80639279]

約数ペア:

[(1, 80639279), (7, 11519897), (17, 4743487), (119, 677641), (173, 466123), (1211, 66589), (2941, 27419), (3917, 20587)]